This is no time to feel dizzy. As you balance precariously on a narrow steel girder, hundreds of feet above the hard concrete below, a head for heights is a must. There’s a skyscraper to be built, and the Splitters, Crawlers, and metal-munching [...]
Blast the rocks and drill tunnels beneath cities. At the beginning you have enough time and no major problems. Once the TNT charges are placed you can start the blasting to create the tunnel entrance. The excavated material will be loaded by a shovel [...]
